Cita APA

Spencer, H. (1971). Herbert Spencer: Structure, function, and evolution. London: Joseph.

Citación estilo Chicago

Spencer, Herbert. Herbert Spencer: Structure, Function, and Evolution. London: Joseph, 1971.

Cita MLA

Spencer, Herbert. Herbert Spencer: Structure, Function, and Evolution. London: Joseph, 1971.

Precaución: Estas citas no son 100% exactas.